body,div,ul,h2,h3,h4,li,ul {
	padding: 0 0;
	margin: 0 auto
}

html {
	overflow-y: scroll
}

ul,ol,li {
	list-style-type: none
}

img {
	border: 0px;
	display: block;
	width: 100%;
}

body {
	width: 100%;
	font-size: 12px;
	font-family: 'Microsoft YaHei','SimSun',Helvetica, Arial, sans-serif;
	/*	页面背景颜色，如果改动，请设置，格式如：#020307	*/
	background: #ffffff   no-repeat center top;
	background-size: 1920px auto
}

.pc{
	width: 1120px;
	margin: 0 auto;
}
.mb{
	display: none;
}


@media screen and (max-width: 1119px) {
	.pc{
		display: none;
	}
	.mb{
		display: block;
	}
}